Acknowledgments
We thank Kristina Kdyrova for helping with sample preparation and
measurements. The Pruhonice Paleomagnetism Laboratory is thanked for
allowing us to measure the cave sediment samples. Support for GK came
from the Czech Science Foundation 20-08294S, 20-00892L, Ministry of
Education, Youth and Sports LTAUSA 19141, and institutional support RVO
67985831.
This study is dedicated to our coauthor Jaroslav Kadlec, who recently
passed away.